Antiparietal cells antibodies test

Definition

An antiparietal cells antibodies test is a blood test that looks for antibodies against the parietal cells of the stomach. The parietal cells make and release a substance that the body needs to absorb vitamin B12.

Alternative Names

APCA; Anti-gastric parietal cell antibodies

How the test is performed

A blood sample is needed. For information on how this is done, see:

How to prepare for the test

No special preparation is necessary.

Why the test is performed

Your health care provider may use this test to help diagnose pernicious anemia. Other tests are also used to help with the diagnosis.